(19)

(11)

EP 3 935 276 A1

(12)

(43) Date of publication: 12.01.2022 Bulletin 2022/02 (21) Application number: 19925139.8 (22) Date of filing: 15.04.2019

(51) International Patent Classification (IPC):  F02M 61/12(2006.01) F02M 61/18(2006.01) F02M 61/14(2006.01) (52) Cooperative Patent Classification (CPC): F02M 2200/8015; F02M 61/168; F02M 61/18 (86) International application number: PCT/US2019/027445 (87) International publication number: WO 2020/214140 (22.10.2020 Gazette 2020/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Cummins, Inc. Columbus, Indiana 47201 (US)	(72) Inventors: STEELE, Jordan P. Franklin, Indiana 46131 (US) LEWIS, Michael A. Columbus, Indiana 47201 (US) WEILER, Derek G. North Vernon, Indiana 47265 (US) (74) Representative: CSY Herts  Helios Court 1 Bishop Square Hatfield, Hertfordshire AL10 9NE Hatfield, Hertfordshire AL10 9NE (GB)